import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Test06 {
    public static void main(String[] args) throws IOException {
        FileReader fr=new FileReader("DemonIO01\\a.txt");
        int b1=fr.read();
        System.out.println(b1);
        int b2=fr.read();
        System.out.println(b2);
        int b3=fr.read();
        System.out.println(b3);
        int b4=fr.read();
        System.out.println(b4);
        fr.close();
    }
}
